Where Ungrounded Conductors Enter A Raceway In A Cabinet The Conductors Shall Be Protected By A Bushing If The Conductors Are Of What Minimum Size?
Where Ungrounded Conductors Enter A Raceway In A Cabinet The Conductors Shall Be Protected By A Bushing If The Conductors Are Of What Minimum Size? NEC 300.4(F) states, “Where raceways containing ungrounded conductors 4 AWG or larger enter a cabinet, box enclosure, or raceway, the conductors shall be protected by a substantial fitting providing a